%0 Journal Article %A Yoneda, Kaoru %T Perfect Sets of Uniqueness on the Group 2ω %J Canadian journal of mathematics %D 1982 %P 759-764 %V 34 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1982-052-1/ %R 10.4153/CJM-1982-052-1 %F 10_4153_CJM_1982_052_1